USB conference microphone



FIG. 1 is a front, right and top perspective view of a USB conferencemicrophone showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front, left and bottom perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the USBconference microphone, which form no part of the claimed design.

CLAIM The ornamental design for a USB conference microphone, as shownand described.